2017993078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1\times {\mathrm{22229}}^1$

素因数の和:24639

約数の個数: 16

約数和(自身を含む): 3187782000

約数和(自身を除く): 1169788922

約数列:

[1, 2, 19, 38, 2389, 4778, 22229, 44458, 45391, 90782, 422351, 844702, 53105081, 106210162, 1008996539, 2017993078]

約数ペア:

[(1, 2017993078), (2, 1008996539), (19, 106210162), (38, 53105081), (2389, 844702), (4778, 422351), (22229, 90782), (44458, 45391)]